condition mean min max 1 h after light 5.9318161525 5.7431293089999995 6.120502996 3 h after light 4.866436661 4.219244346 6.01273545 5 h after light 5.54459732 4.43150992 6.929642372000001 7 h after light 6.82048788 6.6340952689999995 6.990985949 9 h after light 5.833046101666667 5.38672084 6.147133923999999 11 h after light 5.611079518 1.525691404 8.787871724 1 h after dark 6.961482924999999 5.38078468 8.606411248999999 3 h after dark 6.415654356 4.913888936 8.701181752 5 h after dark 7.984728850333333 5.72057478 10.69887181 7 h after dark 7.239068441 4.771639155 9.12853317 9 h after dark 7.502938491666667 6.272391536000001 8.639822191 11 h after dark 7.160248375333333 6.120427103 7.912270242999999