condition mean min max 0 h after light 1.840575 1.56935 2.1118 2 h after light 3.08235 3.02043 3.14427 4 h after light 3.9743 3.71821 4.23039 8 h after light 2.48281 1.73648 3.22914 12 h after light 7.25194 6.39781 8.10607 2 h after dark 5.14498 5.02011 5.26985 4 h after dark 3.46452 2.404 4.52504 8 h after dark 2.415915 2.31018 2.52165 12 h after dark 2.462415 2.39313 2.5317