condition	mean	min	max
4 h after light	10.5	10.5	10.5
8 h after light	16.35	7.5	25.2
12 h after light	22.85	15.1	30.6
4 h after dark	14.2	8.1	20.3
8 h after dark	3.9	2.5	5.3
12 h after dark	22.150000000000002	3.6	40.7