condition	mean	min	max
4 h after light	785.7	785.7	785.7
8 h after light	718.7	688.0	749.4
12 h after light	603.5	561.9	645.1
4 h after dark	759.75	619.5	900.0
8 h after dark	772.4	737.9	806.9
12 h after dark	795.2	719.1	871.3