condition	mean	min	max
3 h after light	18.116225	12.9252	22.8168
7 h after light	11.8668825	4.87075	18.5855
11 h after light	15.151900000000001	10.8457	19.5404
2 h after dark	16.975839166666667	9.33367	26.4575
6 h after dark	19.029341666666667	12.6796	30.1472
10 h after dark	19.864766666666668	11.6358	26.8938