condition mean min max 1 h after light 9.427114221499998 8.723740722999999 10.13048772 3 h after light 6.663078821666667 6.452961941 7.047282801000001 5 h after light 6.297948366 5.996335309 6.787502536 7 h after light 5.975893922333333 5.777273111 6.253435082999999 9 h after light 6.33805899 5.978719296 7.016912672999999 11 h after light 6.962097963 5.136713972 9.344859847 1 h after dark 6.10705551 5.739503657999999 6.609867311 3 h after dark 6.607257115666667 5.4350589739999995 8.879973157 5 h after dark 8.251851227333333 6.916694962 8.968171958 7 h after dark 8.925827058 6.8633165929999995 10.9216379 9 h after dark 8.839880514333332 8.180955727999999 9.380833359 11 h after dark 8.169997498333334 7.765703206 8.84679035