condition	mean	min	max
4 h after light	4.25476	3.78886	4.72066
8 h after light	3.71686	3.46165	3.97207
12 h after light	4.1903749999999995	3.86411	4.51664
4 h after dark	5.578376666666667	5.50215	5.69754
8 h after dark	4.896143333333333	4.77917	5.09276
12 h after dark	4.767596666666667	4.06264	5.29699