condition mean min max 0 h after light 3.9235050000000005 3.74555 4.10146 2 h after light 2.7022500000000003 2.51436 2.89014 4 h after light 3.4859099999999996 3.42649 3.54533 8 h after light 3.163935 2.99084 3.33703 12 h after light 3.48362 3.20598 3.76126 2 h after dark 3.162575 2.96827 3.35688 4 h after dark 3.477225 3.16697 3.78748 8 h after dark 4.039540000000001 3.50427 4.57481 12 h after dark 4.233275 3.70965 4.7569