condition	mean	min	max
4 h after light	6.675050000000001	6.25134	7.09876
8 h after light	7.1875800000000005	7.12416	7.251
12 h after light	4.549950000000001	4.35974	4.74016
4 h after dark	2.28049	2.01602	2.4686
8 h after dark	3.793066666666667	3.48839	4.18846
12 h after dark	4.736926666666667	4.06686	5.16701