condition	mean	min	max
4 h after light	31.0	31.0	31.0
8 h after light	35.75	13.5	58.0
12 h after light	30.45	3.6	57.3
4 h after dark	49.0	38.3	59.7
8 h after dark	40.1	36.0	44.2
12 h after dark	7.5	7.3	7.7