condition	mean	min	max
4 h after light	3.0252600000000003	2.69058	3.35994
8 h after light	3.65502	3.55335	3.75669
12 h after light	4.506685	4.17271	4.84066
4 h after dark	5.36793	4.70079	5.88999
8 h after dark	4.394113333333333	3.92029	4.74751
12 h after dark	4.462156666666666	4.00585	5.26558