condition	mean	min	max
0 h after light	5.991820000000001	4.66538	7.31826
4 h after light	2.367005	2.3614	2.37261
8 h after light	1.601575	1.55763	1.64552
4 h after dark	3.34037	2.61362	4.06712
8 h after dark	3.6186949999999998	3.56808	3.66931
12 h after dark	4.9063799999999995	3.89958	5.91318