condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.160173 0.157297 0.163049 8 h after light 0.6616305 0.660373 0.662888 12 h after light 0.13187845 0.0805839 0.183173 2 h after dark 0.4274265 0.359236 0.495617 4 h after dark 0.15569035 0.0800327 0.231348 8 h after dark 0.26752 0.174058 0.360982 12 h after dark 0.1680145 0.164737 0.171292