condition	mean	min	max
4 h after light	3.205565	2.57427	3.83686
8 h after light	2.956165	2.81045	3.10188
12 h after light	3.2099349999999998	2.77089	3.64898
4 h after dark	3.80331	3.57259	4.0231
8 h after dark	3.670096666666667	3.49697	3.83611
12 h after dark	3.1496733333333333	2.97832	3.42061