condition mean min max 4 h after light 95.51785699999999 75.188273 115.847441 8 h after light 73.1637725 60.67346 85.654085 12 h after light 94.9968565 89.770603 100.22311 4 h after dark 92.927836 89.439278 96.416394 8 h after dark 76.7172575 56.071506 97.363009 12 h after dark 139.764461 139.764461 139.764461