condition	mean	min	max
4 h after light	2.838185	2.62846	3.04791
8 h after light	3.26708	2.9528	3.58136
12 h after light	2.300645	2.02052	2.58077
4 h after dark	2.84352	2.34185	3.49351
8 h after dark	4.139983333333333	3.69938	4.50154
12 h after dark	3.1094366666666664	2.6731	3.44039