condition	mean	min	max
2 h after light	2.216466666666667	1.38628	3.49883
6 h after light	2.10449	1.6371	2.70791
10 h after light	1.3581885	0.898381	1.89079
14 h after light	1.868835	1.39183	2.45909
18 h after light	1.979095	1.80226	2.20861
2 h after dark	2.6194016666666666	2.22506	2.99946