condition	mean	min	max
2 h after light	10.285568333333334	8.10301	12.7305
6 h after light	9.769815	7.13181	12.3094
10 h after light	9.187391666666667	3.56437	12.4791
14 h after light	10.171725	7.25209	13.4603
18 h after light	9.607061666666667	6.18044	12.8076
2 h after dark	8.62276	5.98067	11.5905