condition	mean	min	max
4 h after light	3.62783	1.8049	5.45076
8 h after light	5.37914	4.86791	5.89037
12 h after light	4.91308	4.42678	5.39938
4 h after dark	5.909400000000001	3.63438	9.58285
8 h after dark	6.3616399999999995	5.22699	7.30315
12 h after dark	4.11676	3.59456	4.80187