condition	mean	min	max
4 h after light	471.5	471.5	471.5
8 h after light	640.65	431.2	850.1
12 h after light	566.3499999999999	551.9	580.8
4 h after dark	497.9	417.2	578.6
8 h after dark	384.0	364.2	403.8
12 h after dark	400.0	380.1	419.9