condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.040542666666666664 0.0 0.121628 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.029774466666666666 0.0 0.0893234 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0