condition	mean	min	max
0 h after light	4.25082	4.21828	4.28336
4 h after light	4.99056	4.58106	5.40006
8 h after light	4.663285	4.59686	4.72971
4 h after dark	4.39253	3.79393	4.99113
8 h after dark	4.16636	3.71807	4.61465
12 h after dark	4.30037	4.13261	4.46813