condition mean min max 4 h after light 2.1847849999999998 1.47066 2.89891 8 h after light 1.0331515 0.917763 1.14854 12 h after light 1.672791 0.669222 2.67636 4 h after dark 1.051647 0.0 2.3616 8 h after dark 0.7932666666666667 0.0 1.25907 12 h after dark 1.2284666666666666 0.0 1.95603