condition mean min max 4 h after light 1.19e-08 0.0 2.38e-08 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 0.050968000000000006 0.0 0.152904 12 h after dark 2.786906666666667 0.0 8.36072