condition	mean	min	max
4 h after light	1191.5	1191.5	1191.5
8 h after light	944.5	921.6	967.4
12 h after light	1367.75	944.1	1791.4
4 h after dark	1252.75	786.6	1718.9
8 h after dark	1120.6999999999998	983.3	1258.1
12 h after dark	1310.05	1263.5	1356.6