condition	mean	min	max
0 h after light	2.162375	1.98192	2.34283
4 h after light	1.778745	1.48861	2.06888
8 h after light	1.645585	1.6429	1.64827
4 h after dark	2.9724500000000003	2.50549	3.43941
8 h after dark	2.497455	2.46123	2.53368
12 h after dark	2.495045	2.39044	2.59965