condition	mean	min	max
0 h after light	1.73566	1.56883	1.90249
4 h after light	2.314865	2.18745	2.44228
8 h after light	4.76093	4.53876	4.9831
4 h after dark	4.832470000000001	3.74507	5.91987
8 h after dark	2.529175	1.96815	3.0902
12 h after dark	2.806215	2.14393	3.4685