condition mean min max 4 h after light 0.0891695 0.0 0.178339 8 h after light 0.06861495000000001 0.0550389 0.082191 12 h after light 0.0501905 0.0 0.100381 4 h after dark 0.0661205 0.0445031 0.0877379 8 h after dark 0.010992 0.0 0.021984 12 h after dark 0.10137415 0.0728893 0.129859