condition	mean	min	max
4 h after light	1.3483299999999998	1.24324	1.45342
8 h after light	1.19388	1.13696	1.2508
12 h after light	1.722515	1.53736	1.90767
4 h after dark	2.5545400000000003	2.47072	2.63836
8 h after dark	2.19674	1.80857	2.58491
12 h after dark	1.94247	1.79635	2.08859