condition	mean	min	max
4 h after light	2.8624233333333335	2.7591930000000002	2.981775
8 h after light	2.0611183333333334	1.486851	2.435712
12 h after light	1.4435796666666667	1.388488	1.525696
16 h after light	2.913553	2.554826	3.3491440000000003
4 h after dark	2.3427013333333333	2.200171	2.620079
8 h after dark	1.514208	1.468033	1.5736450000000002