condition	mean	min	max
4 h after light	3.544083	3.4538379999999997	3.6832300000000004
8 h after light	2.520129	1.5917139999999999	3.004633
12 h after light	1.818009	1.663057	2.0492470000000003
16 h after light	3.4556633333333333	2.8597200000000003	4.097765
4 h after dark	3.12547	2.706257	3.357672
8 h after dark	2.0140083333333334	1.6621540000000001	2.332564