condition	mean	min	max
4 h after light	9.230751000000001	8.17942	10.282082
8 h after light	10.2242935	9.625574	10.823013
12 h after light	10.0436625	9.193734	10.893591
4 h after dark	9.059778	7.137249	10.982307
8 h after dark	12.082074	10.031869	14.132279
12 h after dark	9.480143	9.480143	9.480143