condition mean min max 4 h after light 3.04847 2.13529 3.96165 8 h after light 1.62368 1.08161 2.16575 12 h after light 2.1818400000000002 2.05062 2.31306 4 h after dark 2.5123866666666665 2.11525 3.13217 8 h after dark 2.3375066666666666 1.78309 2.91825 12 h after dark 2.705016666666667 2.05863 3.13513