condition	mean	min	max
4 h after light	3.461586666666667	3.3247	3.5908
8 h after light	2.9237033333333335	1.35892	3.93814
12 h after light	4.43128	1.77273	6.52444
4 h after dark	4.95661	3.51872	6.29091
8 h after dark	5.65036	5.47887	5.83118
12 h after dark	4.701043333333333	2.73741	5.83808