condition mean min max 4 h after light 3684.7943333333333 3423.384 3942.6279999999997 8 h after light 4489.050666666666 4045.748 4942.281 12 h after light 2994.189 2345.161 3407.75 16 h after light 5267.7553333333335 4800.803 5542.733 4 h after dark 5304.94 4735.561 5794.335999999999 8 h after dark 3059.9796666666666 2091.603 4060.2459999999996