condition mean min max 3 h after light 1.8005783333333334 0.454545 2.95642 6 h after light 2.3937566666666665 1.20112 3.3503 9 h after light 4.033306666666666 3.56943 4.58259 12 h after light 5.731335 2.20381 11.7672 3 h after dark 3.8499533333333336 2.39168 6.14974 6 h after dark 5.7872 4.39988 6.49366 9 h after dark 3.23222 1.75697 5.28964 12 h after dark 1.4670649999999998 1.35341 1.58072