condition	mean	min	max
4 h after light	26.2	26.2	26.2
8 h after light	18.25	6.2	30.3
12 h after light	33.3	18.4	48.2
4 h after dark	26.8	6.5	47.1
8 h after dark	31.15	28.3	34.0
12 h after dark	22.45	4.1	40.8