condition	mean	min	max
3 h after light	5.43859	4.69281	6.48468
6 h after light	8.46641	7.27345	10.3654
9 h after light	13.031466666666667	10.9736	14.1343
12 h after light	15.278125	10.8294	18.0404
3 h after dark	18.779333333333334	17.5008	20.5768
6 h after dark	14.197199999999999	12.8418	16.0963
9 h after dark	10.768686666666667	9.14306	11.8675
12 h after dark	8.352235	7.88211	8.82236