condition mean min max 4 h after light 281.3103235 254.982461 307.638186 8 h after light 481.63925000000006 383.235337 580.043163 12 h after light 557.5272175 415.976224 699.078211 4 h after dark 485.815749 473.512619 498.118879 8 h after dark 409.30735849999996 377.539749 441.074968 12 h after dark 389.540955 389.540955 389.540955