condition	mean	min	max
3 h after light	1.8305666666666667	1.52696	2.18665
6 h after light	0.944814	0.863707	0.995778
9 h after light	0.925496	0.558256	1.36266
12 h after light	1.072669	0.697279	1.411
3 h after dark	1.1462403333333333	0.628961	1.43397
6 h after dark	1.6115133333333334	1.15463	1.88001
9 h after dark	1.56378	1.37203	1.93317
12 h after dark	1.220455	1.16785	1.27306