condition mean min max 1 h after light 7.3028895725 6.475114552000001 8.130664592999999 3 h after light 7.694542823666667 6.986636365 8.860552571 5 h after light 6.852900353 4.652142189 8.37401517 7 h after light 7.075469430999999 5.109500527 8.372334458 9 h after light 8.544005924 7.679744949 9.284641011 11 h after light 6.788861498 5.757758927 7.995178049 13 h after light 5.880303440333334 4.0410321510000005 7.180525256 15 h after light 7.216431559 6.8909914070000005 7.440646796 1 h after dark 7.0409194600000005 6.42390332 7.908153489 3 h after dark 7.978937778 7.2104858389999995 8.704551211 5 h after dark 8.490756054666667 6.911887323999999 9.923730204 7 h after dark 8.641905942333334 7.397829002000001 9.327954119