condition	mean	min	max
4 h after light	257.782526	250.862985	264.702067
8 h after light	189.248622	159.385903	219.111341
12 h after light	254.9008675	235.073122	274.728613
4 h after dark	182.800182	154.680628	210.919736
8 h after dark	179.2759495	154.366116	204.185783
12 h after dark	182.902196	182.902196	182.902196