condition mean min max 1 h after light 3.3112062389999997 2.471726538 4.15068594 3 h after light 2.1777962773333335 1.9050250930000001 2.54395615 5 h after light 3.1828796550000003 2.998167654 3.3530527610000003 7 h after light 2.983964265 2.479409343 3.656669667 9 h after light 2.4898261513333333 2.0239354869999997 2.835116232 11 h after light 2.3455558736666666 1.97068473 2.831778215 1 h after dark 2.7181329890000003 2.212100368 3.5713679330000003 3 h after dark 2.9335359876666667 2.440486698 3.201473095 5 h after dark 3.237096468 2.137514882 3.933408753 7 h after dark 2.1285775483333333 1.79310473 2.7624101569999997 9 h after dark 3.4183842983333332 2.921769903 3.941060168 11 h after dark 3.1351706593333333 2.88932888 3.488875068