condition mean min max 3 h after light 45.5111 32.8168 51.9892 6 h after light 23.676566666666666 21.7864 27.081 9 h after light 58.15866666666667 54.4341 61.3942 12 h after light 96.1798 65.5651 138.114 3 h after dark 17.424933333333335 16.5667 18.7861 6 h after dark 31.8958 24.5834 37.0451 9 h after dark 97.68003333333333 27.2169 232.414 12 h after dark 44.5491 41.4288 48.14