condition mean min max 4 h after light 29.5365125 29.391463 29.681562 8 h after light 24.729195500000003 24.201941 25.25645 12 h after light 29.1178695 23.062537 35.173202 4 h after dark 20.854836 17.449922 24.25975 8 h after dark 22.563276000000002 19.13092 25.995632 12 h after dark 48.84407 48.84407 48.84407