condition	mean	min	max
0 h after light	4.778995	4.4144	5.14359
4 h after light	4.004595	3.51925	4.48994
8 h after light	4.9640249999999995	4.58315	5.3449
4 h after dark	6.884245	6.25544	7.51305
8 h after dark	5.870095	5.55006	6.19013
12 h after dark	5.01471	4.43312	5.5963