condition mean min max 4 h after light 12.3444365 12.149121 12.539752 8 h after light 12.9195975 11.558068 14.281127 12 h after light 12.837152 12.837152 12.837152 4 h after dark 11.429643500000001 11.261068 11.598219 8 h after dark 12.613664 10.669166 14.558162 12 h after dark 22.278619 22.278619 22.278619