condition mean min max 0 h after light 2.073165 1.70285 2.44348 4 h after light 3.7624400000000002 1.57118 5.9537 8 h after light 1.8352750000000002 1.72395 1.9466 4 h after dark 5.074285 3.13019 7.01838 8 h after dark 9.82891 8.68442 10.9734 12 h after dark 3.66251 2.75849 4.56653