condition	mean	min	max
4 h after light	263.0	263.0	263.0
8 h after light	404.35	355.9	452.8
12 h after light	356.85	248.5	465.2
4 h after dark	755.8	342.8	1168.8
8 h after dark	1220.0	970.0	1470.0
12 h after dark	791.15	391.0	1191.3