condition	mean	min	max
0 h after light	1.965365	1.87352	2.05721
4 h after light	3.8540150000000004	3.13463	4.5734
8 h after light	15.740099999999998	14.0877	17.3925
4 h after dark	12.5143	12.3549	12.6737
8 h after dark	6.10389	6.07828	6.1295
12 h after dark	2.773035	2.55779	2.98828