condition	mean	min	max
4 h after light	739.0	739.0	739.0
8 h after light	783.2	733.7	832.7
12 h after light	670.5	592.6	748.4
4 h after dark	564.3499999999999	520.9	607.8
8 h after dark	613.65	556.0	671.3
12 h after dark	595.0999999999999	549.8	640.4