condition	mean	min	max
4 h after light	3.905737333333333	2.6591009999999997	6.010865
8 h after light	4.055980666666667	2.362775	5.932868
12 h after light	4.813539333333333	3.0419669999999996	5.893783999999999
16 h after light	5.563577333333333	3.1327529999999997	8.579175
4 h after dark	4.219955666666666	2.503209	6.818245
8 h after dark	4.588483	1.4909860000000001	6.82769