condition mean min max 3 h after light 38.56973333333333 34.8956 41.8548 6 h after light 144.57999999999998 112.35 197.791 9 h after light 289.4866666666667 259.74 319.745 12 h after light 166.343 126.434 210.962 3 h after dark 279.297 244.746 298.88 6 h after dark 183.022 155.296 209.244 9 h after dark 67.20326666666666 31.2834 107.181 12 h after dark 76.58109999999999 65.2909 86.8663