condition	mean	min	max
4 h after light	52.2	52.2	52.2
8 h after light	37.3	11.8	62.8
12 h after light	27.45	3.6	51.3
4 h after dark	7.55	6.6	8.5
8 h after dark	9.85	6.8	12.9
12 h after dark	64.55	10.7	118.4