condition mean min max 1 h after light 3.7169712875 2.230317235 5.20362534 3 h after light 5.232440146 4.753793816 5.73017771 5 h after light 3.8531388663333335 3.303510572 4.260382847 7 h after light 3.2647482346666665 2.421749637 4.38892994 9 h after light 3.080729571 2.1989939240000003 4.427961052 11 h after light 1.8870874839999998 1.322729504 2.312654807 13 h after light 1.733751364 0.612277599 2.700931518 15 h after light 2.9227809999999996 2.595308452 3.112923659 1 h after dark 2.4914182343333335 1.892549553 3.1513487980000003 3 h after dark 3.565856987666667 2.8410687980000002 4.092437909 5 h after dark 4.332317831999999 3.29643154 5.643651117999999 7 h after dark 3.39964099 2.791633586 3.9573138689999996