condition mean min max 0 h after light 0.0401173 0.0 0.0802346 2 h after light 0.120566 0.0 0.241132 4 h after light 0.1208487 0.0786484 0.163049 8 h after light 0.0825465 0.0 0.165093 12 h after light 0.26925845 0.0805839 0.457933 2 h after dark 0.2586175 0.247808 0.269427 4 h after dark 0.15569035 0.0800327 0.231348 8 h after dark 0.217572 0.0 0.435144 12 h after dark 0.0 0.0 0.0