condition	mean	min	max
4 h after light	2.100425	1.92936	2.27149
8 h after light	2.67245	2.44326	2.90164
12 h after light	2.012685	1.97108	2.05429
4 h after dark	2.31262	1.89123	2.84841
8 h after dark	1.8410266666666666	1.75575	1.97109
12 h after dark	2.7354600000000002	2.22108	3.47978