condition mean min max 2 h after light 0.018930833333333334 0.0 0.113585 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.0200195 0.0 0.120117 18 h after light 0.0 0.0 0.0 2 h after dark 0.02126966666666667 0.0 0.127618