condition mean min max 4 h after light 1.8207150010000002 2e-09 3.64143 8 h after light 0.964317 0.543434 1.3852 12 h after light 2.29e-07 0.0 4.58e-07 4 h after dark 0.9833 0.0 2.9499 8 h after dark 4.95033 2.95153 7.9886 12 h after dark 3.5557166666666666 2.34526 4.76331