condition mean min max 4 h after light 0.18592750000000002 0.059802 0.312053 8 h after light 0.23352699999999998 0.219654 0.2474 12 h after light 12.7766 11.1403 14.4129 4 h after dark 30.243566666666666 28.4112 32.6604 8 h after dark 3.095753333333333 3.04756 3.16512 12 h after dark 1.2718293333333335 0.190268 2.88276