condition	mean	min	max
4 h after light	7.030943000000001	5.370731	8.746144000000001
8 h after light	3.977316	1.553862	7.859773
12 h after light	6.777452333333334	6.471112000000001	7.2296
16 h after light	5.276572666666667	3.69795	7.104184
4 h after dark	4.749377333333333	2.559487	5.899412
8 h after dark	5.6406963333333335	4.267459	7.333621000000001