condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.149089 0.0 0.228727 9 h after light 0.3113973333333333 0.211004 0.465667 12 h after light 0.109087 0.0 0.436348 3 h after dark 1.1387266666666667 1.00924 1.33722 6 h after dark 0.571674 0.0 1.33235 9 h after dark 0.45838666666666666 0.243559 0.785876 12 h after dark 0.2062195 0.0 0.412439