condition	mean	min	max
4 h after light	4.5788	4.19784	4.95976
8 h after light	4.6557949999999995	4.26616	5.04543
12 h after light	6.68432	6.39776	6.97088
4 h after dark	6.900386666666667	6.147	7.93158
8 h after dark	7.399256666666667	7.22801	7.61977
12 h after dark	6.113893333333333	6.09339	6.13147