condition mean min max 4 h after light 45.0476235 36.885522 53.209725 8 h after light 70.594573 65.955301 75.233845 12 h after light 83.5637895 66.357055 100.770524 4 h after dark 226.5655085 94.981631 358.149386 8 h after dark 211.74872650000003 166.770518 256.726935 12 h after dark 86.142921 86.142921 86.142921