condition mean min max 4 h after light 33.20083 20.25265 44.6754 8 h after light 6.730744666666666 3.84076 10.29155 12 h after light 3.4234296666666664 1.41755 6.5668169999999995 16 h after light 3.2727763333333333 2.938342 3.678154 4 h after dark 5.622328333333333 2.578639 8.07444 8 h after dark 16.22336 14.55545 17.135820000000002