condition	mean	min	max
4 h after light	10.174886666666668	3.6161779999999997	18.47181
8 h after light	23.29379	14.39962	34.30145
12 h after light	16.508293333333334	8.53482	29.94521
16 h after light	10.643200666666667	4.421752	15.16433
4 h after dark	13.151231666666666	8.987735	19.71979
8 h after dark	7.961686	2.6021080000000003	11.06683