condition	mean	min	max
0 h after light	1.932125	1.73721	2.12704
4 h after light	2.12763	2.11427	2.14099
8 h after light	2.7298299999999998	2.30871	3.15095
4 h after dark	3.966235	3.41232	4.52015
8 h after dark	2.72179	2.37629	3.06729
12 h after dark	2.32986	1.83125	2.82847