condition mean min max 4 h after light 153.847872 150.960226 156.735518 8 h after light 191.8508585 169.305053 214.396664 12 h after light 201.213426 172.348641 230.078211 4 h after dark 126.76619099999999 74.311255 179.221127 8 h after dark 67.2175165 32.385119 102.049914 12 h after dark 182.539749 182.539749 182.539749