condition mean min max 2 h after light 0.044997166666666664 0.0 0.137872 6 h after light 0.035555666666666666 0.0 0.213334 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0