condition mean min max 3 h after light 0.23008133333333333 0.0 0.458264 6 h after light 0.21377933333333332 0.0 0.515833 9 h after light 0.14629166666666665 0.123461 0.187655 12 h after light 0.260228 0.212178 0.301426 3 h after dark 0.207321 0.14675 0.326289 6 h after dark 0.271042 0.103185 0.364812 9 h after dark 0.339057 0.0 0.564501 12 h after dark 0.1293795 0.0 0.258759