condition	mean	min	max
4 h after light	954.1	954.1	954.1
8 h after light	828.95	747.7	910.2
12 h after light	860.15	825.4	894.9
4 h after dark	808.5	759.5	857.5
8 h after dark	822.7	818.3	827.1
12 h after dark	744.15	678.5	809.8