condition mean min max 0 h after light 5.45424 5.44886 5.45962 2 h after light 1.7941500000000001 1.48127 2.10703 4 h after light 1.24783 1.21349 1.28217 8 h after light 1.7873350000000001 1.46832 2.10635 12 h after light 2.2433300000000003 1.68785 2.79881 2 h after dark 2.6541699999999997 2.63473 2.67361 4 h after dark 3.1724949999999996 3.12003 3.22496 8 h after dark 4.554375 4.50314 4.60561 12 h after dark 6.30249 5.94926 6.65572