condition mean min max 0 h after light 1.79695 1.48943 2.10447 2 h after light 1.73327 1.58533 1.88121 4 h after light 1.675845 1.45998 1.89171 8 h after light 0.5278385 0.478858 0.576819 12 h after light 0.7119070000000001 0.467473 0.956341 2 h after dark 0.2000345 0.191674 0.208395 4 h after dark 0.2717965 0.18571 0.357883 8 h after dark 0.5609445 0.314112 0.807777 12 h after dark 1.605345 1.49052 1.72017