condition mean min max 0 h after light 1.8752 1.54395 2.20645 2 h after light 1.90838 1.2157 2.60106 4 h after light 1.91818 1.45725 2.37911 8 h after light 1.932985 1.82294 2.04303 12 h after light 5.658939999999999 5.65095 5.66693 2 h after dark 5.74142 5.67894 5.8039 4 h after dark 6.594425 6.25602 6.93283 8 h after dark 3.93775 2.72992 5.14558 12 h after dark 3.2478 2.49164 4.00396