condition	mean	min	max
4 h after light	2.5488	2.16611	2.93149
8 h after light	2.602505	2.52671	2.6783
12 h after light	2.5240600000000004	2.45597	2.59215
4 h after dark	4.31795	4.12256	4.51334
8 h after dark	3.44388	3.20792	3.67984
12 h after dark	3.195215	3.14044	3.24999