condition	mean	min	max
2 h after light	15.0574	11.5823	18.1021
6 h after light	11.269558333333334	9.14267	14.2047
10 h after light	11.533956666666667	8.01913	17.2185
14 h after light	11.067755	7.1461	14.9853
18 h after light	10.84102	8.79822	12.7523
2 h after dark	27.951966666666667	19.0527	41.1193