condition mean min max 0 h after light 0.635538 0.531082 0.739994 2 h after light 1.1141105 0.658941 1.56928 4 h after light 0.823644 0.644768 1.00252 8 h after light 1.398325 1.35861 1.43804 12 h after light 3.117615 3.09721 3.13802 2 h after dark 3.08085 2.94506 3.21664 4 h after dark 2.65716 2.60784 2.70648 8 h after dark 1.44837 1.20224 1.6945 12 h after dark 0.8169930000000001 0.789904 0.844082