condition mean min max 0 h after light 40.95055000000001 37.9436 43.9575 2 h after light 30.22855 27.4627 32.9944 4 h after light 31.8159 31.3407 32.2911 8 h after light 54.3895 49.7281 59.0509 12 h after light 53.80415 52.4238 55.1845 2 h after dark 59.6032 59.4877 59.7187 4 h after dark 52.58775 52.3418 52.8337 8 h after dark 53.15205 51.7767 54.5274 12 h after dark 52.0416 48.5211 55.5621