condition	mean	min	max
4 h after light	2.6	2.6	2.6
8 h after light	22.299999999999997	5.3	39.3
12 h after light	5.25	2.9	7.6
4 h after dark	6.7	3.6	9.8
8 h after dark	10.8	6.0	15.6
12 h after dark	2.5999999999999996	2.4	2.8