condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.007020333333333333 0.0 0.021061 12 h after light 0.0153193 0.0 0.0317955 4 h after dark 0.022687266666666667 0.0 0.0446196 8 h after dark 0.04816066666666667 0.0 0.105454 12 h after dark 0.013140400000000002 0.0 0.0394212