condition	mean	min	max
4 h after light	529.2	529.2	529.2
8 h after light	478.0	422.0	534.0
12 h after light	554.45	499.7	609.2
4 h after dark	578.5	443.5	713.5
8 h after dark	610.0999999999999	581.8	638.4
12 h after dark	619.4	526.0	712.8