condition mean min max 0 h after light 0.3791135 0.151429 0.606798 4 h after light 0.45289749999999995 0.308591 0.597204 8 h after light 0.149816 0.0 0.299632 4 h after dark 0.5966549999999999 0.297446 0.895864 8 h after dark 0.525129 0.298278 0.75198 12 h after dark 0.223545 0.151226 0.295864