condition	mean	min	max
4 h after light	2.8222463333333336	2.7915490000000003	2.866579
8 h after light	2.7335456666666667	2.441374	3.20971
12 h after light	1.436314	1.3758620000000001	1.536484
16 h after light	2.820238333333333	2.3551279999999997	3.376735
4 h after dark	2.3478316666666665	2.189139	2.65369
8 h after dark	1.9136143333333333	1.5177040000000002	2.6362349999999997