condition	mean	min	max
4 h after light	2.9588550000000002	2.84024	3.1068290000000003
8 h after light	2.130605	1.540086	2.5230349999999997
12 h after light	1.671837	1.393297	2.078684
16 h after light	3.133661	2.8501119999999998	3.51061
4 h after dark	3.183763	2.69021	4.111085
8 h after dark	1.8431013333333333	1.7827959999999998	1.934959