condition	mean	min	max
0 h after light	13.792850000000001	12.5715	15.0142
4 h after light	7.11186	6.18639	8.03733
8 h after light	3.7151549999999998	3.36991	4.0604
4 h after dark	4.45689	3.25729	5.65649
8 h after dark	7.380275	7.37147	7.38908
12 h after dark	13.60135	12.522	14.6807