condition mean min max 4 h after light 0.01074785 0.0 0.0214957 8 h after light 0.0 0.0 0.0 12 h after light 0.052509150000000004 0.0428424 0.0621759 4 h after dark 0.007073433333333334 0.0 0.0212203 8 h after dark 0.0759254 0.0484317 0.0932846 12 h after dark 0.013881600000000001 0.0 0.0416448