condition	mean	min	max
4 h after light	2.5654399999999997	1.41603	3.44293
8 h after light	2.4902800000000003	1.49812	3.1806
12 h after light	3.1761733333333333	2.00737	4.75332
4 h after dark	4.5225333333333335	2.86203	6.08546
8 h after dark	3.98745	3.45601	4.87957
12 h after dark	3.732806666666667	3.21001	4.54154