condition mean min max 4 h after light 0.00529695 0.0 0.0105939 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.009418666666666667 0.0 0.028256 12 h after dark 0.0032877199999999996 0.0 0.00986316