condition mean min max 0 h after light 6.298685000000001 6.02507 6.5723 2 h after light 5.16888 5.02004 5.31772 4 h after light 6.634455 6.28492 6.98399 8 h after light 6.513344999999999 6.25435 6.77234 12 h after light 9.815085 9.70668 9.92349 2 h after dark 8.891795 7.95695 9.82664 4 h after dark 7.496275 7.22255 7.77 8 h after dark 8.097945 7.56776 8.62813 12 h after dark 5.964895 5.22429 6.7055