condition	mean	min	max
4 h after light	893.2	893.2	893.2
8 h after light	692.05	654.2	729.9
12 h after light	569.75	560.0	579.5
4 h after dark	565.8	563.6	568.0
8 h after dark	664.9	522.4	807.4
12 h after dark	805.3	660.9	949.7