condition	mean	min	max
0 h after light	2.56216	1.92376	3.20056
4 h after light	2.918015	2.86979	2.96624
8 h after light	7.807055	7.5995	8.01461
4 h after dark	6.07574	4.60743	7.54405
8 h after dark	4.2443349999999995	3.59345	4.89522
12 h after dark	2.686885	2.68486	2.68891