condition	mean	min	max
4 h after light	1.7686600000000001	1.50184	2.03548
8 h after light	2.252485	1.92553	2.57944
12 h after light	3.099625	2.94566	3.25359
4 h after dark	4.955785	4.92022	4.99135
8 h after dark	4.60602	4.48431	4.72773
12 h after dark	3.4597100000000003	3.20689	3.71253