condition	mean	min	max
4 h after light	1012.2	1012.2	1012.2
8 h after light	992.4000000000001	759.4	1225.4
12 h after light	972.6500000000001	780.4	1164.9
4 h after dark	1296.35	1200.8	1391.9
8 h after dark	1383.5	1265.2	1501.8
12 h after dark	1413.75	1349.5	1478.0