condition mean min max 0 h after light 30.8036 29.7621 31.8451 4 h after light 33.65665 33.0057 34.3076 8 h after light 63.865449999999996 63.5282 64.2027 4 h after dark 57.357600000000005 47.1376 67.5776 8 h after dark 34.1712 31.2035 37.1389 12 h after dark 28.53085 27.3537 29.708