condition	mean	min	max
4 h after light	1.6471550000000001	1.40622	1.88809
8 h after light	2.411775	2.19925	2.6243
12 h after light	1.38194	1.12364	1.64024
4 h after dark	1.9024033333333332	1.73646	2.06681
8 h after dark	2.24501	2.00271	2.46073
12 h after dark	1.8932466666666665	1.53812	2.08118