condition mean min max 4 h after light 3.86e-08 0.0 7.72e-08 8 h after light 0.0 0.0 0.0 12 h after light 0.0944910006 1.2e-09 0.188982 4 h after dark 0.016511366666666666 0.0 0.0494851 8 h after dark 0.0 0.0 0.0 12 h after dark 0.10230666666666667 0.0 0.30692