condition	mean	min	max
4 h after light	2.85534	2.32318	3.3875
8 h after light	5.3203700000000005	5.26921	5.37153
12 h after light	7.469289999999999	6.73994	8.19864
4 h after dark	8.66418	8.09495	9.24255
8 h after dark	5.65812	4.94344	6.25867
12 h after dark	3.9791066666666666	3.45331	4.45728