condition	mean	min	max
4 h after light	370.9	370.9	370.9
8 h after light	480.15	451.6	508.7
12 h after light	537.1	429.8	644.4
4 h after dark	532.25	531.7	532.8
8 h after dark	609.15	509.0	709.3
12 h after dark	581.4	388.8	774.0