condition mean min max 0 h after light 0.3495315 0.310387 0.388676 4 h after light 0.11603865000000001 0.0790653 0.153012 8 h after light 0.2731325 0.23031 0.315955 4 h after dark 0.1905245 0.0 0.381049 8 h after dark 0.229913 0.154134 0.305692 12 h after dark 0.3840865 0.303218 0.464955