condition	mean	min	max
4 h after light	8.6866385	8.074688	9.298589
8 h after light	7.8558495	7.320006	8.391693
12 h after light	8.2354415	7.914445	8.556438
4 h after dark	8.356038999999999	8.075778	8.6363
8 h after dark	8.7289615	8.556438	8.901485
12 h after dark	9.093636	9.093636	9.093636