condition mean min max 1 h after light 2.1743344935 1.4462837080000002 2.9023852789999998 3 h after light 2.186656841 1.304346773 3.5555120319999998 5 h after light 2.080210912666667 1.209372033 2.8911576119999998 7 h after light 2.808678509 1.6565675080000002 3.6650942339999997 9 h after light 1.7274120336666667 1.354126819 2.33731628 11 h after light 1.9179746603333332 1.400485585 2.6149188619999997 13 h after light 2.1676420766666666 1.480789434 3.502150977 15 h after light 2.1578705323333334 1.132595504 2.9381496 1 h after dark 2.393358575 1.9490177919999998 2.6469378580000003 3 h after dark 1.9552583313333334 1.1506803079999999 3.0420604360000003 5 h after dark 2.2370260496666665 1.507918836 2.8331952339999997 7 h after dark 1.7332515863333333 1.6536656809999999 1.7851742330000002