condition	mean	min	max
4 h after light	5.5	5.5	5.5
8 h after light	14.15	2.6	25.7
12 h after light	14.75	2.3	27.2
4 h after dark	30.200000000000003	22.8	37.6
8 h after dark	20.85	11.8	29.9
12 h after dark	8.05	5.8	10.3