condition mean min max 0 h after light 32.60385 27.3796 37.8281 2 h after light 18.190649999999998 18.1698 18.2115 4 h after light 16.3369 15.1034 17.5704 8 h after light 19.535 17.744 21.326 12 h after light 23.599 23.1569 24.0411 2 h after dark 26.41225 25.4356 27.3889 4 h after dark 32.9183 30.8966 34.94 8 h after dark 42.6064 39.5233 45.6895 12 h after dark 36.47285 35.7342 37.2115