condition mean min max 4 h after light 33.4576785 32.946677 33.96868 8 h after light 34.7552935 33.96868 35.541907 12 h after light 27.288083999999998 21.190715 33.385453 4 h after dark 35.7399145 32.8365 38.643329 8 h after dark 32.23259 30.4965 33.96868 12 h after dark 26.375651 26.375651 26.375651