condition mean min max 4 h after light 12.5311045 12.487487 12.574722 8 h after light 10.631116 9.668262 11.59397 12 h after light 11.165336499999999 10.908403 11.42227 4 h after dark 12.0007435 11.460729 12.540758 8 h after dark 10.5805675 10.047109 11.114026 12 h after dark 12.564955 12.564955 12.564955