condition mean min max 4 h after light 0.094205 0.0 0.282615 8 h after light 0.3460142666666667 0.0621268 0.668343 12 h after light 0.169903 0.0 0.290075 4 h after dark 0.6149519999999999 0.308218 0.809657 8 h after dark 0.260667 0.0 0.539187 12 h after dark 0.3870306666666667 0.27231 0.569377