condition mean min max 0 h after light 116.1855 114.352 118.019 4 h after light 176.7785 145.463 208.094 8 h after light 30.474249999999998 29.1383 31.8102 4 h after dark 24.97375 22.4072 27.5403 8 h after dark 62.263850000000005 52.4299 72.0978 12 h after dark 108.1411 97.5272 118.755