condition mean min max 0 h after light 0.424558 0.280561 0.568555 4 h after light 0.42405899999999996 0.37434 0.473778 8 h after light 10.363395 9.40409 11.3227 4 h after dark 4.589255 3.75947 5.41904 8 h after dark 1.6655099999999998 1.65645 1.67457 12 h after dark 0.23175375 0.0934765 0.370031