condition	mean	min	max
4 h after light	11.855716666666666	10.88751	13.14545
8 h after light	8.095445666666667	5.156451000000001	10.596630000000001
12 h after light	8.781837333333334	6.2090559999999995	13.3743
16 h after light	8.469280333333334	4.2013300000000005	14.769820000000001
4 h after dark	9.799416	8.633438	10.42545
8 h after dark	4.5572333333333335	2.567556	6.149493