condition	mean	min	max
4 h after light	1.7208450000000002	1.3625	2.07919
8 h after light	3.1595899999999997	3.05301	3.26617
12 h after light	4.5343599999999995	4.33251	4.73621
4 h after dark	5.7427866666666665	4.99524	6.91391
8 h after dark	1.4508692566666666	0.00744777	2.94589
12 h after dark	2.6448833333333335	0.0	6.01423