condition	mean	min	max
3 h after light	4.259743333333333	3.61094	5.32145
6 h after light	4.40078	4.05652	4.75802
9 h after light	5.58409	4.49884	6.53546
12 h after light	8.681103333333333	7.14717	9.93062
3 h after dark	9.238043333333334	8.9771	9.74816
6 h after dark	8.85998	7.64983	9.57969
9 h after dark	6.46778	5.75046	7.39296
12 h after dark	6.352953333333334	5.9404	6.61186