condition	mean	min	max
4 h after light	431.7	431.7	431.7
8 h after light	475.15	392.7	557.6
12 h after light	401.05	333.1	469.0
4 h after dark	417.3	330.0	504.6
8 h after dark	316.95	257.0	376.9
12 h after dark	264.85	264.5	265.2