condition	mean	min	max
4 h after light	2.3	2.3	2.3
8 h after light	25.1	10.2	40.0
12 h after light	21.4	11.7	31.1
4 h after dark	20.849999999999998	2.3	39.4
8 h after dark	31.9	21.7	42.1
12 h after dark	3.25	2.2	4.3