condition	mean	min	max
4 h after light	10.175338	9.608937	10.741739
8 h after light	9.5661375	8.850765	10.28151
12 h after light	14.279311	10.669166	17.889456
4 h after dark	10.971855999999999	9.321072	12.62264
8 h after dark	19.0674755	15.895709	22.239242
12 h after dark	14.821552	14.821552	14.821552