condition mean min max 0 h after light 0.12511915 0.0626433 0.187595 4 h after light 0.063715 0.0 0.12743 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.03122385 0.0 0.0624477