condition	mean	min	max
0 h after light	3.614275	3.44538	3.78317
4 h after light	3.295085	2.03454	4.55563
8 h after light	3.6219	3.50094	3.74286
4 h after dark	4.908455	4.39111	5.4258
8 h after dark	3.57229	3.38723	3.75735
12 h after dark	4.771065	3.35981	6.18232