condition mean min max 3 h after light 3.4969833333333336 2.57954 4.28003 6 h after light 3.01735 2.55614 3.55343 9 h after light 3.4434533333333333 2.9339 4.26152 12 h after light 4.5818275 3.46166 5.27201 3 h after dark 4.199316666666666 3.73926 4.70376 6 h after dark 5.488176666666667 4.16156 7.05922 9 h after dark 6.72349 4.4759 9.08128 12 h after dark 3.7434700000000003 3.42883 4.05811