condition mean min max 0 h after light 9.15673 7.92006 10.3934 2 h after light 35.463499999999996 31.8297 39.0973 4 h after light 15.47305 15.1668 15.7793 8 h after light 9.290144999999999 7.76139 10.8189 12 h after light 25.70485 16.9064 34.5033 2 h after dark 5.6649 5.29553 6.03427 4 h after dark 1.762615 1.42199 2.10324 8 h after dark 2.29038 1.86704 2.71372 12 h after dark 9.24056 7.83562 10.6455