condition mean min max 2 h after light 3.82712 3.63758 3.96192 6 h after light 4.01385 3.71627 4.3434 10 h after light 5.3575800000000005 5.10796 5.65094 2 h after dark 4.186423333333334 3.94568 4.40704 6 h after dark 4.2791966666666665 4.18376 4.41148 10 h after dark 3.2135333333333334 2.98627 3.38746