condition	mean	min	max
4 h after light	5.324675	5.3049	5.34445
8 h after light	6.71082	6.43709	6.98455
12 h after light	5.74383	4.85616	6.6315
4 h after dark	4.148783333333333	3.8732	4.65694
8 h after dark	4.94824	4.65484	5.38859
12 h after dark	4.844996666666667	4.38706	5.32435