condition mean min max 4 h after light 1.2816290000000001 0.758318 1.80494 8 h after light 2.7212899999999998 2.56168 2.8809 12 h after light 3.04845 2.522 3.5749 4 h after dark 2.257763333333333 2.18494 2.35926 8 h after dark 1.2747376666666668 0.802353 1.61789 12 h after dark 1.16794 1.07936 1.28262