condition	mean	min	max
4 h after light	137.11065000000002	131.881907	142.339393
8 h after light	158.93744650000002	136.109776	181.765117
12 h after light	111.9701765	102.418382	121.521971
4 h after dark	79.4151975	65.059843	93.770552
8 h after dark	66.8824195	66.074949	67.68989
12 h after dark	83.662526	83.662526	83.662526