condition	mean	min	max
4 h after light	10.345063333333334	6.2215	13.47441
8 h after light	9.992168333333334	6.098355000000001	14.479970000000002
12 h after light	12.773323333333334	11.56564	13.439570000000002
16 h after light	6.592306000000001	4.362899	8.291484
4 h after dark	8.746163	6.314564	13.14526
8 h after dark	2.5070496666666666	1.6780549999999999	3.6322349999999997