condition mean min max 0 h after light 4.145405 3.85925 4.43156 2 h after light 3.117375 2.1908 4.04395 4 h after light 3.2800700000000003 2.90027 3.65987 8 h after light 4.1770499999999995 4.10281 4.25129 12 h after light 9.074195 9.04413 9.10426 2 h after dark 10.818200000000001 10.5115 11.1249 4 h after dark 12.14885 11.9336 12.3641 8 h after dark 12.4079 11.1413 13.6745 12 h after dark 5.51443 5.21809 5.81077