condition mean min max 1 h after light 4.436849134 4.221036549 4.652661719 3 h after light 4.792245335666667 3.7221564089999997 5.832484831 5 h after light 5.980796457666667 4.43150992 8.891117871 7 h after light 6.813883194 6.433062079 7.260344122 9 h after light 5.563605122 2.82285739 8.647104506 11 h after light 7.910989765666667 6.453820117999999 9.904974062 1 h after dark 7.463452931 5.5321715529999995 8.547864234 3 h after dark 6.259298848 4.7081736880000005 7.071153766 5 h after dark 7.416987197666667 5.926335855 9.511941227000001 7 h after dark 5.084533326666667 3.115058262 7.824457002999999 9 h after dark 7.533685889666667 7.27153355 7.9618229860000005 11 h after dark 4.3713204606666665 3.72402389 5.04640858