condition mean min max 0 h after light 2.225155 2.08623 2.36408 2 h after light 1.5229050000000002 1.31996 1.72585 4 h after light 1.3611255 0.892531 1.82972 8 h after light 1.923855 1.81433 2.03338 12 h after light 2.599305 2.31587 2.88274 2 h after dark 3.9052499999999997 2.94969 4.86081 4 h after dark 3.38218 3.17623 3.58813 8 h after dark 4.3492 3.45803 5.24037 12 h after dark 3.227975 2.70532 3.75063