condition	mean	min	max
4 h after light	447.0	447.0	447.0
8 h after light	386.0	334.0	438.0
12 h after light	320.05	305.5	334.6
4 h after dark	388.0	337.2	438.8
8 h after dark	460.65	397.8	523.5
12 h after dark	505.3	497.9	512.7