condition mean min max 0 h after light 12.170245000000001 9.99459 14.3459 2 h after light 14.05749 8.09028 20.0247 4 h after light 15.46895 13.5403 17.3976 8 h after light 18.877499999999998 13.7623 23.9927 12 h after light 31.6494 17.664 45.6348 2 h after dark 62.685900000000004 57.1484 68.2234 4 h after dark 32.74705 25.6163 39.8778 8 h after dark 16.5953 14.4546 18.736 12 h after dark 6.995255 3.73011 10.2604