condition	mean	min	max
4 h after light	37.6	37.6	37.6
8 h after light	37.0	34.7	39.3
12 h after light	12.55	5.4	19.7
4 h after dark	13.5	5.2	21.8
8 h after dark	8.5	4.0	13.0
12 h after dark	5.800000000000001	2.3	9.3