condition mean min max 2 h after light 0.04776073333333333 0.0 0.116222 6 h after light 0.05395805 0.0 0.0968375 10 h after light 0.05788195 0.0 0.110963 14 h after light 0.09407273333333334 0.0669324 0.146265 18 h after light 0.03869545 0.0 0.16819 2 h after dark 0.04250668333333334 0.0 0.106678