condition mean min max 3 h after light 0.4665434 0.0 1.89537 7 h after light 0.26936068333333335 0.0 1.09471 11 h after light 0.18280675833333332 0.0 1.05616 2 h after dark 0.31668440833333333 0.0 1.09323 6 h after dark 0.21578825 0.0 1.01107 10 h after dark 0.24602225000000003 0.0 1.26659