condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.05395896666666667 0.0 0.116001 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 0.015754466666666665 0.0 0.0472634