condition	mean	min	max
4 h after light	3.8092193333333335	3.630355	3.9621589999999998
8 h after light	6.349617333333334	3.189727	9.812592
12 h after light	8.858248	1.859164	13.24081
16 h after light	7.2520766666666665	3.5802680000000002	13.172279999999999
4 h after dark	12.311062666666666	4.7453449999999995	26.64987
8 h after dark	11.586237	7.306311999999999	19.9313