condition	mean	min	max
4 h after light	71.407668	52.890889	89.924447
8 h after light	66.135578	54.474426	77.79673
12 h after light	63.0752935	59.451007	66.69958
4 h after dark	65.8885285	59.901929	71.875128
8 h after dark	51.0598435	45.68454	56.435147
12 h after dark	42.622746	42.622746	42.622746