condition	mean	min	max
0 h after light	3.55316	3.17364	3.93268
4 h after light	4.554455	3.87741	5.2315
8 h after light	3.39881	3.3504	3.44722
4 h after dark	4.35176	3.33909	5.36443
8 h after dark	3.837085	3.44284	4.23133
12 h after dark	4.15142	3.9274	4.37544