condition	mean	min	max
4 h after light	39.3	39.3	39.3
8 h after light	19.0	12.0	26.0
12 h after light	78.95	70.4	87.5
4 h after dark	37.699999999999996	14.1	61.3
8 h after dark	19.2	3.0	35.4
12 h after dark	33.5	27.3	39.7