condition	mean	min	max
4 h after light	11.2	11.2	11.2
8 h after light	19.05	8.5	29.6
12 h after light	13.799999999999999	4.7	22.9
4 h after dark	13.799999999999999	2.7	24.9
8 h after dark	13.6	4.3	22.9
12 h after dark	18.9	2.8	35.0