condition mean min max 0 h after light 0.4897005 0.139701 0.8397 4 h after light 0.5555565 0.284689 0.826424 8 h after light 0.211313 0.138212 0.284414 4 h after dark 0.34355199999999997 0.275492 0.411612 8 h after dark 0.1387475 0.0 0.277495 12 h after dark 0.1379935 0.136474 0.139513