condition mean min max 3 h after light 6.21682 4.74814 7.23105 6 h after light 4.90183 4.05326 6.03721 9 h after light 6.2024300000000006 4.93951 8.64615 12 h after light 8.44219 8.25613 8.56754 3 h after dark 8.45457 6.83202 9.87311 6 h after dark 12.048533333333333 10.433 13.274 9 h after dark 12.337846666666668 9.16264 16.9861 12 h after dark 5.27028 1.97936 8.26447