condition	mean	min	max
4 h after light	11.77054	8.36682	16.2187
8 h after light	12.761373333333333	3.46342	19.1235
12 h after light	17.435966666666666	9.241	27.2087
4 h after dark	15.006300000000001	13.4831	16.8348
8 h after dark	9.854613333333333	8.15858	11.5812
12 h after dark	14.9899	13.6028	16.1835