condition	mean	min	max
4 h after light	7.928131	5.891379	9.065081
8 h after light	13.914103333333335	10.464960000000001	16.33715
12 h after light	10.070284666666666	8.773033	11.76549
16 h after light	14.466413333333334	13.75596	14.984279999999998
4 h after dark	4.010688	2.722892	5.778808000000001
8 h after dark	3.4833863333333333	1.7480419999999999	5.130408999999999