condition	mean	min	max
4 h after light	1.543245	1.06455	2.02194
8 h after light	1.764745	1.73847	1.79102
12 h after light	1.75777	1.67408	1.84146
4 h after dark	3.049245	2.20846	3.89003
8 h after dark	1.7361749999999998	1.70179	1.77056
12 h after dark	1.732725	1.479	1.98645