condition	mean	min	max
2 h after light	19.534383333333334	15.5695	21.7692
6 h after light	16.307866666666666	11.4186	19.3058
10 h after light	15.2969	10.3248	26.9199
14 h after light	15.753783333333333	10.6931	20.0456
18 h after light	16.80215	14.0038	19.7471
2 h after dark	14.3664	11.7349	17.3492