condition	mean	min	max
4 h after light	4.8050999999999995	4.73722	4.87298
8 h after light	4.0960849999999995	3.45103	4.74114
12 h after light	3.8095100000000004	3.10441	4.51461
4 h after dark	4.347873333333333	3.92599	4.93478
8 h after dark	3.95626	3.51477	4.37177
12 h after dark	4.756306666666666	4.29705	5.10507