condition	mean	min	max
3 h after light	8.67831625	0.0	24.6731
7 h after light	7.588692025	0.0	20.6964
11 h after light	8.382509075	0.0	23.9367
2 h after dark	9.55155685	0.0	26.4285
6 h after dark	8.675277816666666	0.0	22.242
10 h after dark	9.596321683333333	0.0	22.9876