condition mean min max 1 h after light 5.828798451499999 5.60535626 6.052240642999999 3 h after light 7.249714993666666 5.852602084 8.270436427 5 h after light 9.244987165 8.230464456 11.25452033 7 h after light 8.545741491333333 6.57507972 10.47173788 9 h after light 8.253972232 6.780997594 10.38771681 11 h after light 8.177493606 5.842631783 9.694632691 1 h after dark 8.503756556333334 6.880728821 9.363579971 3 h after dark 7.505869646666667 6.507746591 9.236327758 5 h after dark 6.5391132113333335 5.756287346000001 7.413710205 7 h after dark 6.7045684906666665 6.100567297 7.073025661 9 h after dark 7.260172796333333 6.939987762 7.888955365 11 h after dark 6.533584179999999 5.363775599999999 7.628634599999999