condition mean min max 4 h after light 94.43448 57.695504 131.173456 8 h after light 100.10734450000001 81.128028 119.086661 12 h after light 69.2346775 54.760913 83.708442 4 h after dark 54.555020999999996 36.885522 72.22452 8 h after dark 35.378975 35.025479 35.732471 12 h after dark 41.785589 41.785589 41.785589