condition	mean	min	max
4 h after light	2.6772846666666665	2.616342	2.768351
8 h after light	1.985188	1.49427	2.299975
12 h after light	1.3202916666666666	1.231363	1.43831
16 h after light	2.71785	2.407567	3.1494
4 h after dark	2.214991	2.023653	2.465882
8 h after dark	1.4617343333333332	1.415821	1.4949