condition	mean	min	max
0 h after light	2.944315	2.91528	2.97335
4 h after light	4.219825	3.99191	4.44774
8 h after light	4.219135	4.05705	4.38122
4 h after dark	4.732965	3.91432	5.55161
8 h after dark	4.10021	3.61375	4.58667
12 h after dark	3.7548900000000005	3.21369	4.29609