condition	mean	min	max
4 h after light	25.374850000000002	19.0916	31.6581
8 h after light	10.89868	8.63976	13.1576
12 h after light	39.68025	34.5489	44.8116
4 h after dark	36.56745	32.8221	40.3128
8 h after dark	68.8758	59.7024	78.0492
12 h after dark	43.797200000000004	34.6401	52.9543