condition mean min max 0 h after light 2.4567449999999997 2.40544 2.50805 2 h after light 1.39371 1.27991 1.50751 4 h after light 1.732905 1.51978 1.94603 8 h after light 1.85725 1.54819 2.16631 12 h after light 3.164565 3.12317 3.20596 2 h after dark 3.1131349999999998 2.70525 3.52102 4 h after dark 2.99287 2.89268 3.09306 8 h after dark 3.8469499999999996 3.53905 4.15485 12 h after dark 2.222475 2.0598 2.38515