condition mean min max 4 h after light 61.241456 54.548548 67.934364 8 h after light 67.94976299999999 63.510784 72.388742 12 h after light 79.31346300000001 77.232178 81.394748 4 h after dark 101.58946 83.697138 119.481782 8 h after dark 96.11551349999999 91.153277 101.07775 12 h after dark 83.158152 83.158152 83.158152