condition	mean	min	max
4 h after light	68.3752	43.6034	87.0966
8 h after light	30.63284	7.50452	56.8641
12 h after light	34.9552	17.7999	56.8838
4 h after dark	52.59086666666666	41.7707	58.9603
8 h after dark	62.1746	39.9628	75.5409
12 h after dark	86.9543	80.2784	94.1469