condition mean min max 0 h after light 2.11009 1.96586 2.25432 2 h after light 2.64053 2.32703 2.95403 4 h after light 2.301955 2.258 2.34591 8 h after light 1.937585 1.58886 2.28631 12 h after light 2.56286 2.29633 2.82939 2 h after dark 1.945255 1.7379 2.15261 4 h after dark 1.8777149999999998 1.58138 2.17405 8 h after dark 2.4652849999999997 1.8542 3.07637 12 h after dark 1.0620500000000002 1.04922 1.07488