condition	mean	min	max
4 h after light	45.4	45.4	45.4
8 h after light	77.6	75.5	79.7
12 h after light	131.15	89.3	173.0
4 h after dark	162.35	137.1	187.6
8 h after dark	95.1	75.9	114.3
12 h after dark	79.8	71.3	88.3