condition mean min max 3 h after light 1.9251399999999999 1.32371 2.27074 6 h after light 3.406336666666667 2.58428 3.8721 9 h after light 4.61406 3.67505 6.04386 12 h after light 5.634656666666666 5.17415 6.10711 3 h after dark 4.365506666666667 3.34536 4.8927 6 h after dark 3.51742 3.06798 3.98659 9 h after dark 1.9281899999999998 1.60774 2.09767 12 h after dark 1.169453 0.802289 1.47201