condition mean min max 0 h after light 3.80459 3.31642 4.29276 2 h after light 6.592525 5.27477 7.91028 4 h after light 2.70053 2.59295 2.80811 8 h after light 4.171405 4.14313 4.19968 12 h after light 7.5824750000000005 7.09791 8.06704 2 h after dark 5.493265 5.21472 5.77181 4 h after dark 4.64545 4.25002 5.04088 8 h after dark 6.793005 6.30584 7.28017 12 h after dark 4.664705 4.42513 4.90428