condition	mean	min	max
4 h after light	578.6	578.6	578.6
8 h after light	729.95	478.8	981.1
12 h after light	541.5	320.8	762.2
4 h after dark	365.5	278.5	452.5
8 h after dark	348.1	305.3	390.9
12 h after dark	311.7	292.4	331.0