condition mean min max 4 h after light 1.3821133333333335 0.0 4.14634 8 h after light 14.28932 9.53916 18.4023 12 h after light 26.7221 25.8962 27.7721 4 h after dark 20.4582 13.1647 24.7282 8 h after dark 12.825213333333334 3.31154 17.7173 12 h after dark 18.982236666666665 9.47591 33.3901