condition mean min max 0 h after light 0.0097434 0.0 0.0194868 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.01112195 0.0 0.0222439 2 h after dark 0.010031 0.0 0.020062 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0