condition	mean	min	max
4 h after light	10.649445	9.19649	12.1024
8 h after light	12.32545	12.3011	12.3498
12 h after light	17.12895	14.7789	19.479
4 h after dark	15.874649999999999	15.1212	16.6281
8 h after dark	12.3965	11.912	12.881
12 h after dark	11.469249999999999	11.1723	11.7662