condition	mean	min	max
4 h after light	3.130656	3.002365	3.292847
8 h after light	2.236004	1.5684120000000001	2.604915
12 h after light	1.7931943333333336	1.3012920000000001	2.3083080000000002
16 h after light	3.010194333333333	2.504137	3.58321
4 h after dark	2.486971666666667	2.268214	2.894069
8 h after dark	1.577182	1.5510540000000002	1.60853