condition	mean	min	max
4 h after light	39.0	39.0	39.0
8 h after light	63.5	48.0	79.0
12 h after light	66.35	42.2	90.5
4 h after dark	89.55	30.2	148.9
8 h after dark	28.95	27.5	30.4
12 h after dark	96.25	77.3	115.2