condition mean min max 0 h after light 0.33722850000000004 0.324801 0.349656 2 h after light 0.223465 0.121552 0.325378 4 h after light 0.2691965 0.220014 0.318379 8 h after light 0.2793155 0.111387 0.447244 12 h after light 0.766186 0.543691 0.988681 2 h after dark 0.47502150000000004 0.222925 0.727118 4 h after dark 0.4221375 0.323983 0.520292 8 h after dark 0.302268 0.117435 0.487101 12 h after dark 0.515638 0.222292 0.808984