condition mean min max 4 h after light 777.4572222 684.5533333 826.5033333 8 h after light 808.865 784.9366667 837.5033333 12 h after light 930.0188888666667 894.2933333 957.06 1.5 h after dark 993.9611112 982.9133333 1014.326667 5.5 h after dark 1022.6911111000001 808.4133333 1168.47 9.5 h after dark 864.1322223333334 674.0933333 1144.776667