condition mean min max 4 h after light 110.0678645 102.450423 117.685306 8 h after light 151.690528 143.23167 160.149386 12 h after light 143.7872125 142.835561 144.738864 4 h after dark 205.2823385 157.20372 253.360957 8 h after dark 139.38778150000002 86.803684 191.971879 12 h after dark 107.924264 107.924264 107.924264