condition mean min max 4 h after light 29.2885075 16.701667 41.875348 8 h after light 27.6982435 13.311233 42.085254 12 h after light 18.024878 17.726089 18.323667 4 h after dark 14.528680999999999 13.648225 15.409137 8 h after dark 19.8679255 16.047624 23.688227 12 h after dark 25.54948 25.54948 25.54948