condition mean min max 0 h after light 2.398935 2.24916 2.54871 2 h after light 1.8682750000000001 1.66128 2.07527 4 h after light 1.2396 1.2028 1.2764 8 h after light 2.34778 1.77265 2.92291 12 h after light 2.967155 2.55618 3.37813 2 h after dark 2.6457699999999997 2.37648 2.91506 4 h after dark 2.499965 2.04796 2.95197 8 h after dark 3.5178399999999996 2.86265 4.17303 12 h after dark 3.313655 3.28538 3.34193