condition	mean	min	max
4 h after light	312.7	312.7	312.7
8 h after light	269.9	267.2	272.6
12 h after light	280.05	213.8	346.3
4 h after dark	385.2	337.4	433.0
8 h after dark	362.85	289.7	436.0
12 h after dark	435.45	391.0	479.9