condition mean min max 0 h after light 69.24405 67.6537 70.8344 2 h after light 23.96445 21.4827 26.4462 4 h after light 31.3859 30.7065 32.0653 8 h after light 18.7191 14.5652 22.873 12 h after light 32.764 27.6221 37.9059 2 h after dark 34.4775 33.611 35.344 4 h after dark 71.04845 61.5386 80.5583 8 h after dark 98.0994 82.0788 114.12 12 h after dark 54.27105 49.4603 59.0818