condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.031790933333333334 0.0 0.0953728 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0032382233333333333 0.0 0.00971467