condition	mean	min	max
4 h after light	2.7450783333333333	2.655552	2.83243
8 h after light	2.3089459999999997	2.138328	2.434312
12 h after light	1.510391	1.3421889999999999	1.739856
16 h after light	2.803211	2.466758	3.2599009999999997
4 h after dark	2.859641	2.197819	3.866203
8 h after dark	1.7634393333333334	1.511918	2.251871