condition	mean	min	max
0 h after light	5.27234	5.16944	5.37524
4 h after light	3.9873649999999996	3.92177	4.05296
8 h after light	2.42844	2.33991	2.51697
4 h after dark	5.883435	4.54009	7.22678
8 h after dark	8.082934999999999	7.5174	8.64847
12 h after dark	7.924250000000001	7.58175	8.26675