condition	mean	min	max
4 h after light	1.6571150000000001	1.16402	2.15021
8 h after light	1.89935	1.84472	1.95398
12 h after light	3.2617700000000003	3.19896	3.32458
4 h after dark	4.8919266666666665	4.02242	5.45246
8 h after dark	5.140126666666666	3.5742	5.98619
12 h after dark	1.7389466666666666	1.5224	1.92883