condition mean min max 4 h after light 702.316108 515.718259 888.913957 8 h after light 858.383804 839.826587 876.941021 12 h after light 958.1225434999999 947.982953 968.262134 4 h after dark 601.7078265 347.509171 855.906482 8 h after dark 607.6356065 471.288984 743.982229 12 h after dark 481.098632 481.098632 481.098632