condition mean min max 0 h after light 3.86127 3.1478 4.57474 2 h after light 8.37835 7.56815 9.18855 4 h after light 4.47874 4.3198 4.63768 8 h after light 2.920515 2.75273 3.0883 12 h after light 4.85398 4.49147 5.21649 2 h after dark 2.684455 2.29023 3.07868 4 h after dark 4.013185 3.63054 4.39583 8 h after dark 5.20041 4.42569 5.97513 12 h after dark 6.4171949999999995 6.0482 6.78619