condition	mean	min	max
4 h after light	403.1	403.1	403.1
8 h after light	496.15	337.2	655.1
12 h after light	458.0	433.1	482.9
4 h after dark	348.85	344.1	353.6
8 h after dark	349.35	315.8	382.9
12 h after dark	261.2	204.7	317.7