condition mean min max 4 h after light 68.62419 57.4571 86.70076 8 h after light 124.33954333333334 87.65763000000001 148.7955 12 h after light 65.95359666666667 18.03989 94.72679000000001 16 h after light 32.338256666666666 22.26596 48.89843 4 h after dark 156.34996666666666 139.2833 173.4954 8 h after dark 17.08836 13.339129999999999 20.027260000000002