condition	mean	min	max
4 h after light	24.402749999999997	22.2989	26.5066
8 h after light	8.60566	7.00292	10.2084
12 h after light	4.332545	2.77318	5.89191
4 h after dark	5.84165	4.88721	6.79609
8 h after dark	9.32077	8.57464	10.0669
12 h after dark	14.298100000000002	13.2772	15.319