condition	mean	min	max
4 h after light	1.3896350000000002	1.18124	1.59803
8 h after light	2.22179	2.11915	2.32443
12 h after light	2.56203	2.34516	2.7789
4 h after dark	2.9463933333333334	2.61746	3.31889
8 h after dark	2.47755	2.3258	2.70958
12 h after dark	2.21497	1.82787	2.53075