condition	mean	min	max
4 h after light	9.254325	8.14115	10.3675
8 h after light	6.7870550000000005	6.48951	7.0846
12 h after light	6.638780000000001	6.47724	6.80032
4 h after dark	3.8482433333333335	2.67942	4.93337
8 h after dark	6.53928	5.70404	7.61903
12 h after dark	7.006456666666667	4.96395	8.3257