condition	mean	min	max
4 h after light	2.202095	1.91841	2.48578
8 h after light	3.402595	2.90908	3.89611
12 h after light	4.36456	3.8262	4.90292
4 h after dark	5.284665	4.11963	6.4497
8 h after dark	3.8715450000000002	3.47154	4.27155
12 h after dark	3.21891	3.06416	3.37366