condition	mean	min	max
4 h after light	146.5	146.5	146.5
8 h after light	76.95	60.1	93.8
12 h after light	75.85	25.9	125.8
4 h after dark	83.14999999999999	33.1	133.2
8 h after dark	78.1	75.3	80.9
12 h after dark	207.35	179.5	235.2