condition	mean	min	max
4 h after light	1.4180549999999998	1.21125	1.62486
8 h after light	1.3674	1.32334	1.41146
12 h after light	1.3937249999999999	1.20841	1.57904
4 h after dark	1.8537533333333334	1.58591	2.01219
8 h after dark	1.5418433333333332	1.32218	1.92798
12 h after dark	1.4828933333333334	1.44868	1.5265