condition mean min max 0 h after light 1.13706 1.00806 1.26606 2 h after light 0.7101715 0.685909 0.734434 4 h after light 0.9374525 0.928241 0.946664 8 h after light 0.8894695 0.867545 0.911394 12 h after light 2.5212149999999998 2.27033 2.7721 2 h after dark 1.658125 1.57244 1.74381 4 h after dark 1.57526 1.29183 1.85869 8 h after dark 1.55508 1.37506 1.7351 12 h after dark 1.2357749999999998 1.07605 1.3955