condition mean min max 0 h after light 5.717345 4.38091 7.05378 2 h after light 2.47418 1.90247 3.04589 4 h after light 2.84581 2.65936 3.03226 8 h after light 3.4953399999999997 3.36216 3.62852 12 h after light 3.616655 1.23874 5.99457 2 h after dark 2.1679 1.82204 2.51376 4 h after dark 5.03322 4.32986 5.73658 8 h after dark 6.577325 5.79783 7.35682 12 h after dark 7.246195 6.96286 7.52953