condition mean min max 0 h after light 29.975 29.3253 30.6247 4 h after light 20.225749999999998 13.5577 26.8938 8 h after light 92.24615 77.2043 107.288 4 h after dark 80.5199 76.7505 84.2893 8 h after dark 38.52445 30.796 46.2529 12 h after dark 17.71155 14.6253 20.7978